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Slide 7.3b
Slide 7.3b

...  If the action potential (nerve impulse) starts, it is propagated over the entire axon  Potassium ions rush out of the neuron after sodium ions rush in, which repolarizes the membrane  The sodium-potassium pump restores the original configuration  This action requires ATP Copyright © 2003 Pearso ...
Nervous System
Nervous System

...  If the action potential (nerve impulse) starts, it is propagated over the entire axon  Potassium ions rush out of the neuron after sodium ions rush in, which repolarizes the membrane  The sodium-potassium pump restores the original configuration  This action requires ATP Copyright © 2003 Pearso ...
 Inan et al., 2006
 Inan et al., 2006

... layer IV) on a vibratome (VT1000S; Leica) into 50-␮m-thick tangential sections. Sections were then mounted and dried for 1 d on a slide warmer at 37°C. Slides were dehydrated and rehydrated in graded alcohol, then fixed in 10% formalin (Sigma, St. Louis, MO) and stained with 0.2% cresyl violet solut ...
The dynamics of visual responses in the primary visual cortex
The dynamics of visual responses in the primary visual cortex

... The first model offered chronologically, and first discussed here, is the feedforward model that is descended from the pioneering work of Hubel and Wiesel (1962). The HW model has the great virtue of being explicit and calculable. It involves the addition of signals from LGN cells that are aligned in ...
Long-range GABAergic neurons in the prefrontal cortex modulate
Long-range GABAergic neurons in the prefrontal cortex modulate

... overlooked existing long-projecting GABAergic neurons. Further studies characterizing the role of such cortical projections in behavioral regulation may contribute to the understanding and treatment of many mental illnesses. Further studies. The study by Lee et al. (2014) opened opportunities for ex ...
Development of the rat thalamus: VI. The posterior lobule of the
Development of the rat thalamus: VI. The posterior lobule of the

... Short-survival, sequential, and long-survival thymidine radiograms of rat embryos, fetuses, and young pups were analyzed in order to determine the time of origin, site of origin, migratory route, and settling pattern of neurons of the dorsal lateral geniculate (LGD), ventral lateral geniculate (LGV) ...
The Neuroscientist
The Neuroscientist

... 1976) have been trained to respond to the pitch of missing fundamental sounds, demonstrating that this phenomenon is not unique to human listeners. The temporal and spectral explanations of the acoustics of pitch have led to two theories of how the auditory system might encode pitch cues as neural s ...
ALS - AJNR Blog
ALS - AJNR Blog

... • Progressive spread of symptoms or signs within a region or to other regions (The body is divided into four regions: cranial, cervical, thoracic and lumbosacral) ...
Change of vanilloid receptor 1 expression in dorsal root ganglion
Change of vanilloid receptor 1 expression in dorsal root ganglion

... calculated in a blind fashion to identify any relative changes in VR1 expression in the DRG neurons. The average intensity was defined as the difference between average gray value (mean density) within each DRG section and its background. The percentage of VR1-positive neuronal profiles per each DRG ...
The Cellular Basis of a Corollary Discharge
The Cellular Basis of a Corollary Discharge

... *To whom correspondence should be addressed. E-mail: [email protected] ...
J Darnell, KH2 domain I304N RGG G
J Darnell, KH2 domain I304N RGG G

... BC1 inhibits unwinding BC1 has seemingly no specific/direct interaction with FMRP binding to translation complexes—interact only at different levels in the translation process (Denman) ...
Placing prediction into the fear circuit
Placing prediction into the fear circuit

... triggered by afferent pathways that transmit US-related information to LA neurons. Many different CSs can elicit Corresponding author: McNally, G.P. ([email protected]). ...
Molecular and functional analysis of Drosophila single
Molecular and functional analysis of Drosophila single

... (Pielage et al., 2002). The role of sim in the optic lobes was functionally investigated and shown to play a role in the differentiation of laminar precursor cells into mature neurons (Umetsu et al., 2006). Mammals have two sim genes, Sim1 and Sim2 (reviewed in Fan et al. (1996)). Sim1 is expressed ...
- Reppert Lab
- Reppert Lab

... The central complex is present in all insects examined and is characterized by its regular, almost crystalline appearance, owing to its repetitive composition of layers and columns. It is one of the highest centers for sensory integration, and it is also involved in motor control (Strauss, 2002; Hom ...
The Olfactory Sensory Map in Drosophila
The Olfactory Sensory Map in Drosophila

... vertebrates8 and labial palps of insects.6,9 It is still unclear in the field whether these taste qualities re‑ main segregated into stimulus‑specific labeled lines from the periphery to higher brain centers,8,10,11 or whether distributed coding across groups of sensory and central brain neurons all ...
nerve part 1
nerve part 1

... • The human body is made up of different systems e.g. digestive system, whose functions are coordinated and integrated together. • Each system consists of many organs that made up of many tissues of complementary functions. • Each tissue consists of millions of similar cells. • The cell is the basic ...
Hippocampus, 22, 1703-1719
Hippocampus, 22, 1703-1719

... Liang et al., 1982). While multitrial tasks have variable learning rates, single-trial tasks are well suited to determine the time course of plasticity mechanisms and their propagation between regions or neuronal phenotypes, and of the necessity for functional connectivity between the BLA and hippoc ...
Loss of TDP-43 causes age-dependent progressive motor neuron
Loss of TDP-43 causes age-dependent progressive motor neuron

... we performed the immunofluorescent analyses of the paraffinembedded sections stained with anti-TDP-43 and anti-ChAT antibodies of L5 spinal cord (n = 5 for each) and brain stem (n = 3 for each) of control and TDP CKO mice. All the neurons within the every fifth sections from the 50 consecutive secti ...
The dual nature of time preparation: neural
The dual nature of time preparation: neural

... distributions (see Burle et al., 2002). There were two sessions, an experimental session and a sham session, each ran on a different day. In the experimental session, five blocks were, respectively, performed in short and long foreperiod conditions, alternated every other block. In the sham session, ...
Possible Links among Mirror Neurons and Genes
Possible Links among Mirror Neurons and Genes

... desires, pretending, and knowledge. ToM refers to the notion that many autistic individuals do not understand that other people have their own plans, thoughts, and points of view (Autism Research Institute). Furthermore, it appears that they have difficulty understanding other people’s beliefs, atti ...
Document
Document

...  If the action potential (nerve impulse) starts, it is propagated over the entire axon  Potassium ions rush out of the neuron after sodium ions rush in, which repolarizes the membrane  The sodium-potassium pump restores the original configuration  This action requires ATP Copyright © 2003 Pearso ...
Dexamethasone Rapidly Increases GABA Release in the Dorsal
Dexamethasone Rapidly Increases GABA Release in the Dorsal

... glucocorticoid receptor has also been shown in hippocampal cell cultures [19], and glucocorticoid receptors associated with neuronal membranes have been identified anatomically in the rat lateral amygdala [20]. Endocannabinoids released by glucocorticoid receptor activation or other means tend to re ...
Is neocortex essentially multisensory?
Is neocortex essentially multisensory?

... influences are integral to primary as well as higher-order cortical operations. Although chemosensory processes are not considered here, it is noteworthy that pervasive multisensory interactions are also characteristic of these sensory systems [8]. Recasting the role of lower- and higher-order corti ...
High-frequency stimulation in Parkinson`s disease: more
High-frequency stimulation in Parkinson`s disease: more

... Deep-brain stimulation at high frequency is now considered the most effective neurosurgical therapy for movement disorders. An electrode is chronically implanted in a particular area of the brain and, when continuously stimulated, it significantly alleviates motor symptoms. In Parkinson’s disease, c ...
The role of the Golgi apparatus in neuronal polarity
The role of the Golgi apparatus in neuronal polarity

... for varying neuronal cell types. Generally, a neuron has one axon that sends signals to other neurons. There are multiple dendritic branches from a single neuron and they receive signals sent by axons. The dendritic branches allow one neuron to simultaneously receive input from multiple neurons (Sti ...
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Nervous system network models

Network of human nervous system comprises nodes (for example, neurons) that are connected by links (for example, synapses). The connectivity may be viewed anatomically, functionally, or electrophysiologically. These are presented in several Wikipedia articles that include Connectionism (a.k.a. Parallel Distributed Processing (PDP)), Biological neural network, Artificial neural network (a.k.a. Neural network), Computational neuroscience, as well as in several books by Ascoli, G. A. (2002), Sterratt, D., Graham, B., Gillies, A., & Willshaw, D. (2011), Gerstner, W., & Kistler, W. (2002), and Rumelhart, J. L., McClelland, J. L., and PDP Research Group (1986) among others. The focus of this article is a comprehensive view of modeling a neural network (technically neuronal network based on neuron model). Once an approach based on the perspective and connectivity is chosen, the models are developed at microscopic (ion and neuron), mesoscopic (functional or population), or macroscopic (system) levels. Computational modeling refers to models that are developed using computing tools.
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